[Android] 애니메이션 효과?(회전) 주기

목적:

 안드로이드 애니메이션 효과 주기. AnimationUtils을 이용한다.

 

res.anim.rotate_test.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <rotate
        android:duration="1500"
        android:pivotX="50%"
        android:pivotY="50%"
        android:repeatCount="infinite"
        android:repeatMode="restart"
        android:fromDegrees="0"
        android:toDegrees="360" />
</set>

MainActivity.xml

		setContentView(R.layout.activity_main);

        TextView textView = findViewById(R.id.tvHello);

        
        Animation animation = AnimationUtils.loadAnimation(getApplicationContext(), R.anim.rotate_test);
        textView.startAnimation(animation);

프로젝트 첨부:

     

MyAnimationTest.7z

0.26MB

 

참고 자료:

[1] https://developer.android.com/guide/topics/graphics/view-animation?hl=ko#kotlin 

[2] https://jhshjs.tistory.com/45